49564173 has 16 divisors (see below), whose sum is σ = 67032000. Its totient is φ = 32573184.

The previous prime is 49564171. The next prime is 49564181. The reversal of 49564173 is 37146594.

It is not a de Polignac number, because 49564173 - 2¹ = 49564171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49564171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99078 + ... + 99576.

It is an arithmetic number, because the mean of its divisors is an integer number (4189500).

Almost surely, 2^49564173 is an apocalyptic number.

It is an amenable number.

49564173 is a deficient number, since it is larger than the sum of its proper divisors (17467827).

49564173 is a wasteful number, since it uses less digits than its factorization.

49564173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908.

The product of its digits is 90720, while the sum is 39.

The square root of 49564173 is about 7040.1827391056. The cubic root of 49564173 is about 367.3296243892.

The spelling of 49564173 in words is "forty-nine million, five hundred sixty-four thousand, one hundred seventy-three".